linux

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Randy Dunlap 53819a0d97 tty: hvc: fix return value of __setup handler

__setup() handlers should return 1 to indicate that the boot option
has been handled or 0 to indicate that it was not handled.
Add a pr_warn() message if the option value is invalid and then
always return 1.

Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru
Fixes: 86b40567b917 ("tty: replace strict_strtoul() with kstrtoul()")
Cc: Jingoo Han <jg1.han@samsung.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Julian Wiedmann <jwi@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Reported-by: Igor Zhbanov <i.zhbanov@omprussia.ru>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20220308024228.20477-1-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-03-18 13:09:57 +01:00

hvc_console.c

Revert "tty: hvc: pass DMA capable memory to put_chars()"

2021-10-26 08:48:09 +02:00

hvc_console.h

Revert "tty: hvc: pass DMA capable memory to put_chars()"

2021-10-26 08:48:09 +02:00

hvc_dcc.c

serial: make uart_console_write->putchar()'s character an unsigned char

2022-03-03 15:06:31 +01:00

hvc_irq.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license